AutoCodes – Dodge – U1508 Dodge

U1508 Dodge Code - Implausible Message Data Length Received From ESM

Quick Answer

The messages sent on the Controller Area Network (CAN) bus are distinguished by an Identifier (ID). Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module harness is open or shorted, Electronic Shift Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: U1508 Dodge indicates Implausible Message Data Length Received From ESM.
Common causes: Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module harness is open or shorted, Electronic Shift Module circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 802

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 31, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1508 Dodge Description

The messages sent on the Controller Area Network (CAN) bus are distinguished by an Identifier (ID). Each CAN ID is defined to contain a certain number of bytes. The Transmission Control Module (TCM) verifies that it has received the proper number of bytes for each ID. The Diagnostic Trouble Code (DTC) will set when the TCM detects an incorrect CAN ID from the Electronic Shift Module (ESM).

OBDII Code U1508 Dodge - Implausible Message Data Length Received From ESM - AutoCodes.com — U1508 Dodge Code - Implausible Message Data Length Received From ESM

What does this mean?

What are the Possible Causes of the DTC U1508 Dodge?

Faulty Electronic Shift Module (ESM)
Electronic Shift Module harness is open or shorted
Electronic Shift Module circuit poor electrical connection
Faulty Transmission Control Module (TCM)

How to Fix the DTC U1508 Dodge?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U1508 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U1508 Dodge Code

1. What does the OBDII code U1508 for Dodge mean?

The code U1508 indicates an "Implausible Message Data Length Received From ESM" error in the electronic shift module (ESM) of a Dodge vehicle.

2. What are the common symptoms of the U1508 code in a Dodge?

Common symptoms of the U1508 code may include issues with shifting gears, transmission malfunctions, and dashboard warning lights illuminating.

3. What are the possible causes of the U1508 code in a Dodge?

Possible causes of the U1508 code include a faulty electronic shift module (ESM), wiring issues, software glitches, or communication errors within the vehicle's network.

4. How do I diagnose the U1508 code in my Dodge?

Diagnosing the U1508 code typically involves using a diagnostic scanner to retrieve the code, checking for other related trouble codes, inspecting the wiring and connections to the ESM, and testing the ESM itself for functionality.

5. Can I still drive my Dodge with the U1508 code present?

It is not recommended to drive your Dodge with the U1508 code present, as it can lead to transmission issues and potential safety hazards. It's best to address the problem promptly.

6. How can I repair the U1508 code in my Dodge?

Repairing the U1508 code may involve replacing the electronic shift module (ESM), repairing any wiring or connection issues, updating software, or resetting the code with a diagnostic tool.

7. Is the U1508 code a serious issue in a Dodge?

The U1508 code should be addressed promptly to prevent potential transmission problems and ensure the vehicle operates safely and efficiently.

8. Can a DIY enthusiast fix the U1508 code in a Dodge?

Depending on your skill level and access to tools, some DIY enthusiasts may be able to address the U1508 code by following repair guides or tutorials. However, complex issues may require professional assistance.

9. How much does it cost to fix the U1508 code in a Dodge?

The cost of fixing the U1508 code can vary depending on the specific cause of the issue, parts required, labor costs, and whether you choose to DIY or seek professional help. It's recommended to obtain quotes from mechanics for an accurate estimate.

10. Will resetting the U1508 code make it go away permanently?

Simply resetting the U1508 code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to reappear. It's crucial to diagnose and repair the root cause of the problem to prevent recurrence.